WEI, Z., ZHANG, H., GONG, J., QIANG, Y. and YUSUF, F. M. (2022) “APPROACH TO ADJUSTING LAMPS’ HEIGHTS AND ANGLES: DESIGN AND IMPLEMENTATION OF AN ELEVATING DEVICE FOR ILLUMINATION IN SLEDGE TESTS”, Journal of Engineering Studies and Research, 28(1), pp. 81-89. Available at: https://jesr.ub.ro/1/article/view/321 (Accessed: 29March2024).